<!DOCTYPE html>
<html lang="">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link rel="icon" href="<%= BASE_URL %>favicon.ico">
    <title></title>
     <!-- 如果是生产环境才走cdn。！！！注意得加判断，否则会有控制台错误 -->
     <% if (process.env.NODE_ENV==='production' ) { %>
      <!-- 引入vue的cdn，因为elment依赖vue -->
      <script src=https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/vue/2.6.14/vue.min.js></script>
      
      <!-- 引入elment样式 -->
      <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
      <!-- 引入elment组件库 -->
      <script src="https://lf6-cdn-tos.bytecdntp.com/cdn/expire-1-y/element-ui/2.15.7/index.js"></script>
      <!-- 引入echarts插件 -->
      <script src="https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/echarts/4.1.0-rc.1/echarts.min.js"></script>
      <% } %> 
  </head>
  <body>
    <noscript>
      <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
    </noscript>
    <div id="app"></div>
    <!-- built files will be auto injected -->
  </body>
</html>
